Teaching the concept of necessity

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5. Janet................to take an educational psychology course next semester. It is a
   required course.
   a.have b.has c.had d.must
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6. Three pupils.....................to stay after class this afternoon. The teacher wants
   them to help him grade papers.
   a.have b.has c.had d.must
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7. You.............not be late today. The vice-president is coming in, and you are the
   only one who can answer the questions about the new project.
   a.have b. has c. had d.must
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VI. Put in 'must + infinitive' or 'must + have + past participle and translate the
completed sentences:

1. Keiko always does really well on exams. She (study) a lot.


2. That woman drives a very expensive car. She (have) a lot of money.


3. You (practice) a lot before you gave your speech. It was really
   great.


4. When Lizzie got home yesterday, there were flowers on the table. Her
   husband (buy) them.


5. Where is my purse? I saw it earlier, so it (be) in this room.


6. Sarah couldn’t find her glasses. She thought she _ (leave) them at her
   office.


7. It (be) cold outside. That man in the street is wearing a coat.


8. All my plants (be) dead! I forgot to water them before I left for my
   holiday.


9. Susie is so late! She (miss) the train.


10. There’s rubbish all over my garden! A fox (be) in the bin.


11. Anna has a huge library in her house. She (love) books.